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10#include <linux/init.h>
11#include <linux/platform_device.h>
12#include <linux/interrupt.h>
13#include <linux/mmc/host.h>
14#include <linux/mmc/sh_mobile_sdhi.h>
15#include <linux/mfd/tmio.h>
16#include <linux/mtd/physmap.h>
17#include <linux/mtd/onenand.h>
18#include <linux/delay.h>
19#include <linux/clk.h>
20#include <linux/gpio.h>
21#include <linux/input.h>
22#include <linux/input/sh_keysc.h>
23#include <linux/i2c.h>
24#include <linux/platform_data/lv5207lp.h>
25#include <linux/regulator/fixed.h>
26#include <linux/regulator/machine.h>
27#include <linux/usb/r8a66597.h>
28#include <linux/videodev2.h>
29#include <linux/sh_intc.h>
30#include <media/rj54n1cb0c.h>
31#include <media/soc_camera.h>
32#include <media/sh_mobile_ceu.h>
33#include <video/sh_mobile_lcdc.h>
34#include <asm/suspend.h>
35#include <asm/clock.h>
36#include <asm/machvec.h>
37#include <asm/io.h>
38#include <cpu/sh7724.h>
39#include <mach/kfr2r09.h>
40
41static struct mtd_partition kfr2r09_nor_flash_partitions[] =
42{
43 {
44 .name = "boot",
45 .offset = 0,
46 .size = (4 * 1024 * 1024),
47 .mask_flags = MTD_WRITEABLE,
48 },
49 {
50 .name = "other",
51 .offset = MTDPART_OFS_APPEND,
52 .size = MTDPART_SIZ_FULL,
53 },
54};
55
56static struct physmap_flash_data kfr2r09_nor_flash_data = {
57 .width = 2,
58 .parts = kfr2r09_nor_flash_partitions,
59 .nr_parts = ARRAY_SIZE(kfr2r09_nor_flash_partitions),
60};
61
62static struct resource kfr2r09_nor_flash_resources[] = {
63 [0] = {
64 .name = "NOR Flash",
65 .start = 0x00000000,
66 .end = 0x03ffffff,
67 .flags = IORESOURCE_MEM,
68 }
69};
70
71static struct platform_device kfr2r09_nor_flash_device = {
72 .name = "physmap-flash",
73 .resource = kfr2r09_nor_flash_resources,
74 .num_resources = ARRAY_SIZE(kfr2r09_nor_flash_resources),
75 .dev = {
76 .platform_data = &kfr2r09_nor_flash_data,
77 },
78};
79
80static struct resource kfr2r09_nand_flash_resources[] = {
81 [0] = {
82 .name = "NAND Flash",
83 .start = 0x10000000,
84 .end = 0x1001ffff,
85 .flags = IORESOURCE_MEM,
86 }
87};
88
89static struct platform_device kfr2r09_nand_flash_device = {
90 .name = "onenand-flash",
91 .resource = kfr2r09_nand_flash_resources,
92 .num_resources = ARRAY_SIZE(kfr2r09_nand_flash_resources),
93};
94
95static struct sh_keysc_info kfr2r09_sh_keysc_info = {
96 .mode = SH_KEYSC_MODE_1,
97 .scan_timing = 3,
98 .delay = 10,
99 .keycodes = {
100 KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
101 KEY_1, KEY_2, KEY_3, 0, KEY_UP,
102 KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
103 KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
104 KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
105 0, 0, 0, 0, 0
106 },
107};
108
109static struct resource kfr2r09_sh_keysc_resources[] = {
110 [0] = {
111 .name = "KEYSC",
112 .start = 0x044b0000,
113 .end = 0x044b000f,
114 .flags = IORESOURCE_MEM,
115 },
116 [1] = {
117 .start = evt2irq(0xbe0),
118 .flags = IORESOURCE_IRQ,
119 },
120};
121
122static struct platform_device kfr2r09_sh_keysc_device = {
123 .name = "sh_keysc",
124 .id = 0,
125 .num_resources = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
126 .resource = kfr2r09_sh_keysc_resources,
127 .dev = {
128 .platform_data = &kfr2r09_sh_keysc_info,
129 },
130};
131
132static const struct fb_videomode kfr2r09_lcdc_modes[] = {
133 {
134 .name = "TX07D34VM0AAA",
135 .xres = 240,
136 .yres = 400,
137 .left_margin = 0,
138 .right_margin = 16,
139 .hsync_len = 8,
140 .upper_margin = 0,
141 .lower_margin = 1,
142 .vsync_len = 1,
143 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
144 },
145};
146
147static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
148 .clock_source = LCDC_CLK_BUS,
149 .ch[0] = {
150 .chan = LCDC_CHAN_MAINLCD,
151 .fourcc = V4L2_PIX_FMT_RGB565,
152 .interface_type = SYS18,
153 .clock_divider = 6,
154 .flags = LCDC_FLAGS_DWPOL,
155 .lcd_modes = kfr2r09_lcdc_modes,
156 .num_modes = ARRAY_SIZE(kfr2r09_lcdc_modes),
157 .panel_cfg = {
158 .width = 35,
159 .height = 58,
160 .setup_sys = kfr2r09_lcd_setup,
161 .start_transfer = kfr2r09_lcd_start,
162 },
163 .sys_bus_cfg = {
164 .ldmt2r = 0x07010904,
165 .ldmt3r = 0x14012914,
166
167 .deferred_io_msec = 1000,
168 },
169 }
170};
171
172static struct resource kfr2r09_sh_lcdc_resources[] = {
173 [0] = {
174 .name = "LCDC",
175 .start = 0xfe940000,
176 .end = 0xfe942fff,
177 .flags = IORESOURCE_MEM,
178 },
179 [1] = {
180 .start = evt2irq(0xf40),
181 .flags = IORESOURCE_IRQ,
182 },
183};
184
185static struct platform_device kfr2r09_sh_lcdc_device = {
186 .name = "sh_mobile_lcdc_fb",
187 .num_resources = ARRAY_SIZE(kfr2r09_sh_lcdc_resources),
188 .resource = kfr2r09_sh_lcdc_resources,
189 .dev = {
190 .platform_data = &kfr2r09_sh_lcdc_info,
191 },
192};
193
194static struct lv5207lp_platform_data kfr2r09_backlight_data = {
195 .fbdev = &kfr2r09_sh_lcdc_device.dev,
196 .def_value = 13,
197 .max_value = 13,
198};
199
200static struct i2c_board_info kfr2r09_backlight_board_info = {
201 I2C_BOARD_INFO("lv5207lp", 0x75),
202 .platform_data = &kfr2r09_backlight_data,
203};
204
205static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
206 .on_chip = 1,
207};
208
209static struct resource kfr2r09_usb0_gadget_resources[] = {
210 [0] = {
211 .start = 0x04d80000,
212 .end = 0x04d80123,
213 .flags = IORESOURCE_MEM,
214 },
215 [1] = {
216 .start = evt2irq(0xa20),
217 .end = evt2irq(0xa20),
218 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
219 },
220};
221
222static struct platform_device kfr2r09_usb0_gadget_device = {
223 .name = "r8a66597_udc",
224 .id = 0,
225 .dev = {
226 .dma_mask = NULL,
227 .coherent_dma_mask = 0xffffffff,
228 .platform_data = &kfr2r09_usb0_gadget_data,
229 },
230 .num_resources = ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
231 .resource = kfr2r09_usb0_gadget_resources,
232};
233
234static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
235 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
236};
237
238static struct resource kfr2r09_ceu_resources[] = {
239 [0] = {
240 .name = "CEU",
241 .start = 0xfe910000,
242 .end = 0xfe91009f,
243 .flags = IORESOURCE_MEM,
244 },
245 [1] = {
246 .start = evt2irq(0x880),
247 .end = evt2irq(0x880),
248 .flags = IORESOURCE_IRQ,
249 },
250 [2] = {
251
252 },
253};
254
255static struct platform_device kfr2r09_ceu_device = {
256 .name = "sh_mobile_ceu",
257 .id = 0,
258 .num_resources = ARRAY_SIZE(kfr2r09_ceu_resources),
259 .resource = kfr2r09_ceu_resources,
260 .dev = {
261 .platform_data = &sh_mobile_ceu_info,
262 },
263};
264
265static struct i2c_board_info kfr2r09_i2c_camera = {
266 I2C_BOARD_INFO("rj54n1cb0c", 0x50),
267};
268
269static struct clk *camera_clk;
270
271
272#define CEU_MCLK_FREQ 25000000
273
274#define DRVCRB 0xA405018C
275static int camera_power(struct device *dev, int mode)
276{
277 int ret;
278
279 if (mode) {
280 long rate;
281
282 camera_clk = clk_get(NULL, "video_clk");
283 if (IS_ERR(camera_clk))
284 return PTR_ERR(camera_clk);
285
286 rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
287 ret = clk_set_rate(camera_clk, rate);
288 if (ret < 0)
289 goto eclkrate;
290
291
292
293
294
295
296 __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
297
298
299 ret = gpio_request(GPIO_PTB4, NULL);
300 if (ret < 0)
301 goto eptb4;
302 ret = gpio_request(GPIO_PTB7, NULL);
303 if (ret < 0)
304 goto eptb7;
305
306 ret = gpio_direction_output(GPIO_PTB4, 1);
307 if (!ret)
308 ret = gpio_direction_output(GPIO_PTB7, 1);
309 if (ret < 0)
310 goto egpioout;
311 msleep(1);
312
313 ret = clk_enable(camera_clk);
314 if (ret < 0)
315 goto eclkon;
316
317 return 0;
318 }
319
320 ret = 0;
321
322 clk_disable(camera_clk);
323eclkon:
324 gpio_set_value(GPIO_PTB7, 0);
325egpioout:
326 gpio_set_value(GPIO_PTB4, 0);
327 gpio_free(GPIO_PTB7);
328eptb7:
329 gpio_free(GPIO_PTB4);
330eptb4:
331eclkrate:
332 clk_put(camera_clk);
333 return ret;
334}
335
336static struct rj54n1_pdata rj54n1_priv = {
337 .mclk_freq = CEU_MCLK_FREQ,
338 .ioctl_high = false,
339};
340
341static struct soc_camera_link rj54n1_link = {
342 .power = camera_power,
343 .board_info = &kfr2r09_i2c_camera,
344 .i2c_adapter_id = 1,
345 .priv = &rj54n1_priv,
346};
347
348static struct platform_device kfr2r09_camera = {
349 .name = "soc-camera-pdrv",
350 .id = 0,
351 .dev = {
352 .platform_data = &rj54n1_link,
353 },
354};
355
356
357static struct regulator_consumer_supply fixed3v3_power_consumers[] =
358{
359 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
360 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
361};
362
363static struct resource kfr2r09_sh_sdhi0_resources[] = {
364 [0] = {
365 .name = "SDHI0",
366 .start = 0x04ce0000,
367 .end = 0x04ce00ff,
368 .flags = IORESOURCE_MEM,
369 },
370 [1] = {
371 .start = evt2irq(0xe80),
372 .flags = IORESOURCE_IRQ,
373 },
374};
375
376static struct tmio_mmc_data sh7724_sdhi0_data = {
377 .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
378 .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
379 .flags = TMIO_MMC_WRPROTECT_DISABLE,
380 .capabilities = MMC_CAP_SDIO_IRQ,
381};
382
383static struct platform_device kfr2r09_sh_sdhi0_device = {
384 .name = "sh_mobile_sdhi",
385 .num_resources = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
386 .resource = kfr2r09_sh_sdhi0_resources,
387 .dev = {
388 .platform_data = &sh7724_sdhi0_data,
389 },
390};
391
392static struct platform_device *kfr2r09_devices[] __initdata = {
393 &kfr2r09_nor_flash_device,
394 &kfr2r09_nand_flash_device,
395 &kfr2r09_sh_keysc_device,
396 &kfr2r09_sh_lcdc_device,
397 &kfr2r09_ceu_device,
398 &kfr2r09_camera,
399 &kfr2r09_sh_sdhi0_device,
400};
401
402#define BSC_CS0BCR 0xfec10004
403#define BSC_CS0WCR 0xfec10024
404#define BSC_CS4BCR 0xfec10010
405#define BSC_CS4WCR 0xfec10030
406#define PORT_MSELCRB 0xa4050182
407
408#ifdef CONFIG_I2C
409static int kfr2r09_usb0_gadget_i2c_setup(void)
410{
411 struct i2c_adapter *a;
412 struct i2c_msg msg;
413 unsigned char buf[2];
414 int ret;
415
416 a = i2c_get_adapter(0);
417 if (!a)
418 return -ENODEV;
419
420
421 buf[0] = 0x13;
422 msg.addr = 0x09;
423 msg.buf = buf;
424 msg.len = 1;
425 msg.flags = 0;
426 ret = i2c_transfer(a, &msg, 1);
427 if (ret != 1)
428 return -ENODEV;
429
430 buf[0] = 0;
431 msg.addr = 0x09;
432 msg.buf = buf;
433 msg.len = 1;
434 msg.flags = I2C_M_RD;
435 ret = i2c_transfer(a, &msg, 1);
436 if (ret != 1)
437 return -ENODEV;
438
439 buf[1] = buf[0] | (1 << 1);
440 buf[0] = 0x13;
441 msg.addr = 0x09;
442 msg.buf = buf;
443 msg.len = 2;
444 msg.flags = 0;
445 ret = i2c_transfer(a, &msg, 1);
446 if (ret != 1)
447 return -ENODEV;
448
449 return 0;
450}
451
452static int kfr2r09_serial_i2c_setup(void)
453{
454 struct i2c_adapter *a;
455 struct i2c_msg msg;
456 unsigned char buf[2];
457 int ret;
458
459 a = i2c_get_adapter(0);
460 if (!a)
461 return -ENODEV;
462
463
464 buf[0] = 0x13;
465 msg.addr = 0x09;
466 msg.buf = buf;
467 msg.len = 1;
468 msg.flags = 0;
469 ret = i2c_transfer(a, &msg, 1);
470 if (ret != 1)
471 return -ENODEV;
472
473 buf[0] = 0;
474 msg.addr = 0x09;
475 msg.buf = buf;
476 msg.len = 1;
477 msg.flags = I2C_M_RD;
478 ret = i2c_transfer(a, &msg, 1);
479 if (ret != 1)
480 return -ENODEV;
481
482 buf[1] = buf[0] | (1 << 6);
483 buf[0] = 0x13;
484 msg.addr = 0x09;
485 msg.buf = buf;
486 msg.len = 2;
487 msg.flags = 0;
488 ret = i2c_transfer(a, &msg, 1);
489 if (ret != 1)
490 return -ENODEV;
491
492 return 0;
493}
494#else
495static int kfr2r09_usb0_gadget_i2c_setup(void)
496{
497 return -ENODEV;
498}
499
500static int kfr2r09_serial_i2c_setup(void)
501{
502 return -ENODEV;
503}
504#endif
505
506static int kfr2r09_usb0_gadget_setup(void)
507{
508 int plugged_in;
509
510 gpio_request(GPIO_PTN4, NULL);
511 gpio_direction_input(GPIO_PTN4);
512 plugged_in = gpio_get_value(GPIO_PTN4);
513 if (!plugged_in)
514 return -ENODEV;
515
516 if (kfr2r09_usb0_gadget_i2c_setup() != 0)
517 return -ENODEV;
518
519 __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
520 gpio_request(GPIO_FN_PDSTATUS, NULL);
521 gpio_request(GPIO_PTV6, NULL);
522 gpio_direction_output(GPIO_PTV6, 1);
523 msleep(20);
524 clk_enable(clk_get(NULL, "usb0"));
525 __raw_writew(0x0600, 0xa40501d4);
526
527 return 0;
528}
529
530extern char kfr2r09_sdram_enter_start;
531extern char kfr2r09_sdram_enter_end;
532extern char kfr2r09_sdram_leave_start;
533extern char kfr2r09_sdram_leave_end;
534
535static int __init kfr2r09_devices_setup(void)
536{
537
538 sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
539 SUSP_SH_RSTANDBY,
540 &kfr2r09_sdram_enter_start,
541 &kfr2r09_sdram_enter_end,
542 &kfr2r09_sdram_leave_start,
543 &kfr2r09_sdram_leave_end);
544
545 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
546 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
547
548
549 gpio_request(GPIO_FN_SCIF1_RXD, NULL);
550 gpio_request(GPIO_FN_SCIF1_TXD, NULL);
551 kfr2r09_serial_i2c_setup();
552 gpio_request(GPIO_PTG3, NULL);
553 gpio_direction_output(GPIO_PTG3, 1);
554
555
556 __raw_writel(0x36db0400, BSC_CS0BCR);
557 __raw_writel(0x00000500, BSC_CS0WCR);
558
559
560 __raw_writel(0x36db0400, BSC_CS4BCR);
561 __raw_writel(0x00000500, BSC_CS4WCR);
562
563
564 gpio_request(GPIO_FN_KEYOUT0, NULL);
565 gpio_request(GPIO_FN_KEYOUT1, NULL);
566 gpio_request(GPIO_FN_KEYOUT2, NULL);
567 gpio_request(GPIO_FN_KEYOUT3, NULL);
568 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
569 gpio_request(GPIO_FN_KEYIN0, NULL);
570 gpio_request(GPIO_FN_KEYIN1, NULL);
571 gpio_request(GPIO_FN_KEYIN2, NULL);
572 gpio_request(GPIO_FN_KEYIN3, NULL);
573 gpio_request(GPIO_FN_KEYIN4, NULL);
574 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
575
576
577 gpio_request(GPIO_FN_LCDD17, NULL);
578 gpio_request(GPIO_FN_LCDD16, NULL);
579 gpio_request(GPIO_FN_LCDD15, NULL);
580 gpio_request(GPIO_FN_LCDD14, NULL);
581 gpio_request(GPIO_FN_LCDD13, NULL);
582 gpio_request(GPIO_FN_LCDD12, NULL);
583 gpio_request(GPIO_FN_LCDD11, NULL);
584 gpio_request(GPIO_FN_LCDD10, NULL);
585 gpio_request(GPIO_FN_LCDD9, NULL);
586 gpio_request(GPIO_FN_LCDD8, NULL);
587 gpio_request(GPIO_FN_LCDD7, NULL);
588 gpio_request(GPIO_FN_LCDD6, NULL);
589 gpio_request(GPIO_FN_LCDD5, NULL);
590 gpio_request(GPIO_FN_LCDD4, NULL);
591 gpio_request(GPIO_FN_LCDD3, NULL);
592 gpio_request(GPIO_FN_LCDD2, NULL);
593 gpio_request(GPIO_FN_LCDD1, NULL);
594 gpio_request(GPIO_FN_LCDD0, NULL);
595 gpio_request(GPIO_FN_LCDRS, NULL);
596 gpio_request(GPIO_FN_LCDCS, NULL);
597 gpio_request(GPIO_FN_LCDRD, NULL);
598 gpio_request(GPIO_FN_LCDWR, NULL);
599 gpio_request(GPIO_FN_LCDVSYN, NULL);
600 gpio_request(GPIO_PTE4, NULL);
601 gpio_direction_output(GPIO_PTE4, 1);
602 gpio_request(GPIO_PTF4, NULL);
603 gpio_direction_output(GPIO_PTF4, 1);
604 gpio_request(GPIO_PTU0, NULL);
605 gpio_direction_output(GPIO_PTU0, 1);
606
607
608 if (kfr2r09_usb0_gadget_setup() == 0)
609 platform_device_register(&kfr2r09_usb0_gadget_device);
610
611
612 gpio_request(GPIO_FN_VIO_CKO, NULL);
613 gpio_request(GPIO_FN_VIO0_CLK, NULL);
614 gpio_request(GPIO_FN_VIO0_VD, NULL);
615 gpio_request(GPIO_FN_VIO0_HD, NULL);
616 gpio_request(GPIO_FN_VIO0_FLD, NULL);
617 gpio_request(GPIO_FN_VIO0_D7, NULL);
618 gpio_request(GPIO_FN_VIO0_D6, NULL);
619 gpio_request(GPIO_FN_VIO0_D5, NULL);
620 gpio_request(GPIO_FN_VIO0_D4, NULL);
621 gpio_request(GPIO_FN_VIO0_D3, NULL);
622 gpio_request(GPIO_FN_VIO0_D2, NULL);
623 gpio_request(GPIO_FN_VIO0_D1, NULL);
624 gpio_request(GPIO_FN_VIO0_D0, NULL);
625
626 platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
627
628
629 gpio_request(GPIO_FN_SDHI0CD, NULL);
630 gpio_request(GPIO_FN_SDHI0D3, NULL);
631 gpio_request(GPIO_FN_SDHI0D2, NULL);
632 gpio_request(GPIO_FN_SDHI0D1, NULL);
633 gpio_request(GPIO_FN_SDHI0D0, NULL);
634 gpio_request(GPIO_FN_SDHI0CMD, NULL);
635 gpio_request(GPIO_FN_SDHI0CLK, NULL);
636
637 i2c_register_board_info(0, &kfr2r09_backlight_board_info, 1);
638
639 return platform_add_devices(kfr2r09_devices,
640 ARRAY_SIZE(kfr2r09_devices));
641}
642device_initcall(kfr2r09_devices_setup);
643
644
645static int kfr2r09_mode_pins(void)
646{
647
648
649
650
651
652 return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
653}
654
655
656
657
658static struct sh_machine_vector mv_kfr2r09 __initmv = {
659 .mv_name = "kfr2r09",
660 .mv_mode_pins = kfr2r09_mode_pins,
661};
662
